| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $154.74 | 11.229% | $172.1158 | $172.12 | $172.10 | $172.10 |
| Purchase #2 | $70.54 | 12.432% | $79.3095 | $79.31 | $79.30 | $79.30 |
| Purchase #3 | $154.31 | 3.381% | $159.5272 | $159.53 | $159.55 | $159.50 |
| Purchase #4 | $168.48 | 10.289% | $185.8149 | $185.81 | $185.80 | $185.80 |
| Purchase #5 | $230.74 | 4.263% | $240.5764 | $240.58 | $240.60 | $240.60 |
| Purchase #6 | $116.44 | 7.526% | $125.2033 | $125.20 | $125.20 | $125.20 |
| Purchase #7 | $139.99 | 5.150% | $147.1995 | $147.20 | $147.20 | $147.20 |
| 7 purchase totals = | $1,035.24 | $1,109.7466 | $1,109.75 | $1,109.75 | $1,109.70 | |